Transformer substation project
Jinshida factory production floor
Power transformer and grid background
Transformer manufacturing for global power projects

Reliable Power Transformers For Transmission And Distribution

Jiangsu Jinshida Power Technology supplies oil immersed transformers, dry type transformers, box type substations and customized power equipment for industrial, utility and renewable energy projects.

Product Scope

Manufacturing standard referenced in supplied materials

Voltage Range

10kV to 35kV options

Project Contact

+86 15052176892

Need voltage, capacity or enclosure customization?

Send project requirements and get a transformer configuration discussion.

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About Jinshida

Jinshida Electric Power Technology Co., Ltd. is dedicated to becoming a trusted global partner in the power equipment industry. Specializing in the R&D, manufacturing, and application of power transmission and distribution equipment, we provide safe, energy-efficient, and high-performance power products and solutions to customers worldwide.
Backed by a professional technical team, advanced manufacturing processes, and a rigorous quality management system, we continuously enhance our product quality and service standards, ensuring stable and reliable power support for grid construction, industrial manufacturing, new energy, and infrastructure projects.
Guided by the principles of quality-first, innovation-driven growth, and mutually beneficial cooperation, Jinshida Electric remains committed to contributing to global energy development through professional manufacturing and superior service.
Certified under the ISO 9001 and ISO 14001 International Management Systems
Comprehensive Third-Party Quality Inspection Reports and After-Sales Guarantees
Expert-Level Engineering and Technical Guidance Services

35

kV

Max Voltage Class

4800

kVA

Capacity Range

25

Yrs

Service Life

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Our Advantages

Why Choose Us?

From raw material inspection and winding manufacture to assembly, vacuum drying and final testing, the supplied materials describe a full production and quality control flow.

Standardized Production

We possess a complete and standardized production system. From raw material procurement to manufacturing, testing, and warehousing, every step is rigorously controlled.

Reliable Product Quality

Our products strictly comply with international IEC and national standards, certified under the ISO 9001:2015 quality management system, and recognized for their outstanding reliability.

Advanced Management Model

Through years of development, we have established an efficient, responsible, and research-oriented management model that prioritizes product quality and technical innovation.

24/7 After-Sales Support

Our professional technical team provides a 24-hour hotline support. Any inquiries or technical challenges are addressed promptly and resolved at the earliest opportunity.

Product Applications

Tabs keep the homepage scannable while showing the practical project scenarios where transformer and power equipment packages are commonly deployed.

Factory Proof Behind Every Transformer Shipment

From raw material inspection and winding manufacture to assembly, vacuum drying and final testing, the supplied materials describe a full production and quality control flow.

Testing

Resistance, ratio, insulation, loss and withstand checks.

Custom

Voltage, capacity, connection group and accessory options.

Delivery

Quality records and project documents prepared with shipment.

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NEWS

Industry Knowledge & Factory Updates

Support

Frequently Asked Questions

Structured around oil-immersed transformers, dry-type transformers and box-type substations.

Oil-immersed Transformer
Dry-type Transformer
Box-type Substation

Which voltage levels are supported?

Supported voltage levels include 10kV, 11kV, 13.8kV, 20kV, 22kV, 33kV, and 35kV; the low-voltage side is 0.4kV by default but can be customized according to customer requirements.

What is the capacity range?

The standard capacity range is 30kVA to 2500kVA; products with higher capacities can be provided based on project needs.

Which international standards are followed?

Products are manufactured in accordance with international and national standards such as IEC 60076 and GB 1094.

Can the winding material be selected?

The standard configuration features all-copper windings, but customization with copper-aluminum or all-aluminum windings is also supported.

What type of insulation is used for dry-type transformers?

They utilize an epoxy resin vacuum casting insulation process, offering excellent insulation performance.

Is periodic replacement of insulating oil required?

No. Dry-type transformers operate without oil, resulting in minimal maintenance requirements.

Is forced air cooling supported?

Yes, both AN (natural air cooling) and AF (forced air cooling) modes are supported.

Where are they suitable for use?

They are suitable for locations such as hospitals, schools, airports, subways, commercial buildings, and data centers.

What are the advantages of box-type substations?

They feature a compact structure, a small footprint, easy installation, and a short construction period.

Can they be equipped with oil-immersed or dry-type transformers?

Yes, different types of transformers can be configured based on project requirements.

Is customization available?

Yes, customization is available for high-voltage systems, low-voltage systems, capacity, enclosure materials, and more.

Are they suitable for outdoor use?

Yes, the products are designed specifically for outdoor environments and offer excellent protection performance.

CONTACT us

Send transformer project requirements.

Share voltage, capacity, installation conditions and delivery requirements. JINSHIDA will respond around the project configuration.

Get a Quote

Request a Quote